A358242 - cp's OEIS frontend

A358242 Consider all invertible residues k mod n. For each such k, find the product of three primes pqr = k (mod n) with the smallest max {p, q, r}. Then a(n) is the largest such p over the considered k.

n	a(n)
1	2
2	3
3	7
4	5
5	11
6	7
7	5
8	7
9	7
10	11
11	7
12	11
13	11
14	11
15	13
16	11
17	13
18	11
19	11
20	13
21	17
22	13
23	13
24	13
25	19
26	17
27	17
28	17
29	13
30	17
31	17
32	17
33	19
34	19
35	29
36	17
37	17
38	13
39	23
40	19
41	23
42	19
43	23
44	17
45	29
46	17
47	23
48	23
49	23
50	19
51	23
52	19
53	23
54	17
55	31
56	23
57	29
58	19
59	29
60	29
61	29
62	19
63	23

[2, 3, 7, 5, 11, 7, 5, 7, 7, 11, 7, 11, 11, 11, 13, 11, 13, 11, 11, 13, 17, 13, 13, 13, 19, 17, 17, 17, 13, 17, 17, 17, 19, 19, 29, 17, 17, 13, 23, 19, 23, 19, 23, 17, 29, 17, 23, 23, 23, 19, 23, 19, 23, 17, 31, 23, 29, 19, 29, 29, 29, 19, 23]

cp's OEIS Frontend

A358242 Consider all invertible residues k mod n. For each such k, find the product of three primes pqr = k (mod n) with the smallest max {p, q, r}. Then a(n) is the largest such p over the considered k.

Table of values

List of values

n	a(n)
1	2
2	3
3	7
4	5
5	11
6	7
7	5
8	7
9	7
10	11
11	7
12	11
13	11
14	11
15	13
16	11
17	13
18	11
19	11
20	13
21	17
22	13
23	13
24	13
25	19
26	17
27	17
28	17
29	13
30	17
31	17
32	17
33	19
34	19
35	29
36	17
37	17
38	13
39	23
40	19
41	23
42	19
43	23
44	17
45	29
46	17
47	23
48	23
49	23
50	19
51	23
52	19
53	23
54	17
55	31
56	23
57	29
58	19
59	29
60	29
61	29
62	19
63	23

n	a(n)
1	2
2	3
3	7
4	5
5	11
6	7
7	5
8	7
9	7
10	11
11	7
12	11
13	11
14	11
15	13
16	11
17	13
18	11
19	11
20	13
21	17
22	13
23	13
24	13
25	19
26	17
27	17
28	17
29	13
30	17
31	17
32	17
33	19
34	19
35	29
36	17
37	17
38	13
39	23
40	19
41	23
42	19
43	23
44	17
45	29
46	17
47	23
48	23
49	23
50	19
51	23
52	19
53	23
54	17
55	31
56	23
57	29
58	19
59	29
60	29
61	29
62	19
63	23

cp's OEIS Frontend

A358242 Consider all invertible residues k mod n. For each such k, find the product of three primes p*q*r = k (mod n) with the smallest max {p, q, r}. Then a(n) is the largest such p over the considered k.

Table of values

List of values

A358242 Consider all invertible residues k mod n. For each such k, find the product of three primes pqr = k (mod n) with the smallest max {p, q, r}. Then a(n) is the largest such p over the considered k.

n	a(n)
1	2
2	3
3	7
4	5
5	11
6	7
7	5
8	7
9	7
10	11
11	7
12	11
13	11
14	11
15	13
16	11
17	13
18	11
19	11
20	13
21	17
22	13
23	13
24	13
25	19
26	17
27	17
28	17
29	13
30	17
31	17
32	17
33	19
34	19
35	29
36	17
37	17
38	13
39	23
40	19
41	23
42	19
43	23
44	17
45	29
46	17
47	23
48	23
49	23
50	19
51	23
52	19
53	23
54	17
55	31
56	23
57	29
58	19
59	29
60	29
61	29
62	19
63	23